Long-Term Indebtedness (Schedule) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Unamortized deferred financing fees	$ (9,052)	$ (11,988)
Long-term debt, net	1,118,974	1,302,962
Less current portion	23,086	71,003
Long-term debt	1,095,888	1,231,959
Term Loan
Debt Instrument [Line Items]
Long-term debt, gross	375,000	395,000
Revolving Credit Facility
Debt Instrument [Line Items]
Long-term debt, gross	289,067	403,953
Shelf-Loan Facility
Debt Instrument [Line Items]
Long-term debt, gross	0	50,000
Other Debt
Debt Instrument [Line Items]
Long-term debt, gross	3,959	5,997
Convertible Debt
Debt Instrument [Line Items]
Long-term debt, gross	$ 460,000	$ 460,000

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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